62 FERiVS IN THEIR HOMES AND OURS. 



Asplenium thelypteroides, Aspidium Filix-mas, Swartz. 



]\IiCHX. Aspidium Goldianum, Hook. 



Asplenium Filix-foemina, Aspidium marginale, Swartz. 



Bernh. S truth iopteris Germanica, 



Phegopteris polypodioides, Willd. 



Fee. Onoclea sensibilis, Linn. 



Phegopteris hexagonoiDtera, Cystopteris fragihs, Bernh. 



Fee. Cystopteris bulbifera, Bernh. 

 Phegopteris Dryopteris, Fee. Woodsia Ilvensis, R. Br. 



Aspidium acrostichoides, Woodsia obtusa, Torrey. 



Swartz. Dicksonia punctilobula, 



Aspidium aculeatum, var. Kunze. 



Braunii, Doll, Koch. Osmunda regalis, Linn. 



Aspidium Thelypteris, Osmunda Claytoniana, Linn. 



Swartz. Osmunda cinnamomea, Linn. 

 Aspidium Noveboracense, 



Swartz. 



List of North-American Ferns requiring more care 



and protection, yet hardy at the North. 



Lomaria Spicant, Desv. 

 Scolopendrium vulgare, 



Smith. 

 Camptosorus rhizophyllus, 



Link. 



Asplenium pinnatifidum, 



NUTT. 



Aspidium Lonchitis, SwARTZ. 

 Lygodium palmatum, 



Swartz. 

 Asplenium Ruta-muraria, 



Linn. 



North-American Alpine and Sub-Alpine ferns — 

 as Aspidium fragrans, Swartz, Asplenium viride, 

 Hudson, Woodsia hyperborea, R. Br., Woodsia 

 glabella, R. Br., &c. — are very difficult of cultiva- 

 tion, and can only be made to survive in pits, or 

 any other place, for a brief period. 



